Tools & Wizards About Us

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

leegsensor.com

China Pressure Transmitter, Level Transmitter, Temperature Transmitter Suppliers, Manufacturers, Factory - LEEG

Page Load Speed

1.7 sec in total

First Response

23 ms

Resources Loaded

899 ms

Page Rendered

748 ms

About Website

Visit leegsensor.com now to see the best up-to-date LEEG Sensor content and also check out these interesting facts you probably never knew about leegsensor.com

Shanghai LEEG Instruments Co., Ltd: Welcome to buy pressure transmitter, level transmitter, temperature transmitter, transmitter accessory, pressure switch for sale here from professional manufacturer...

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Key Findings

We analyzed Leegsensor.com page load time and found that the first response time was 23 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

leegsensor.com performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value4.1 s

80/100

10%

TBT (Total Blocking Time)

Value410 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value0.2

62/100

15%

TTI (Time to Interactive)

Value8.3 s

40/100

10%

Network Requests Diagram

leegsensor.com

23 ms

leegsensor.com

178 ms

www.leegsensor.com

44 ms

css2

32 ms

style.css

308 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 22% of them (20 requests) were addressed to the original Leegsensor.com, 56% (51 requests) were made to Img01.v15cdn.com and 11% (10 requests) were made to Css02.v15cdn.com. The less responsive or slowest element that took the longest time to load (312 ms) relates to the external source Css02.v15cdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 38.2 kB (20%)

Content Size

192.6 kB

After Optimization

154.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Leegsensor.com main page is 192.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Javascripts take 96.4 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 35.7 kB

  • Original 44.9 kB
  • After minification 44.9 kB
  • After compression 9.2 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 35.7 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 485 B

  • Original 16.8 kB
  • After minification 16.3 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. LEEG Sensor images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 1.8 kB

  • Original 96.4 kB
  • After minification 96.4 kB
  • After compression 94.6 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 172 B

  • Original 34.5 kB
  • After minification 34.5 kB
  • After compression 34.4 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Leegsensor.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 68 (80%)

Requests Now

85

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LEEG Sensor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

leegsensor.com accessibility score

94

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best Practices

leegsensor.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

leegsensor.com SEO score

86

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Leegsensor.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Leegsensor.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph data is detected on the main page of LEEG Sensor. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: